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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1420505Generated: November 4, 2026

Sodium hydride → HCID 12056886, compound

https://huagongshe.com/reaction/1420505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
Reactant3-(2,6dichloro-4-(benzyloxy)phenoxy)-1-propyl alcoholHCID 12056887—
SolventDimethylformamideHCID 6228—
ProductHCID 12056886HCID 1205688669.3%

Reaction Steps

A mixture of 0.5 g of 3-(2,6-dichloro-4-(benzyloxy)phenoxy)-1-propyl alcohol thus obtained, 0.1 g of an oily mixture containing 60% sodium hydride, and 3 ml of N,N-dimethylformamide was stirred at room temperature for 1 hour. Then, 0.3 g of 2-chloro-5-trifluoromethylpyridine was added to this mixture, followed by heating to 100° C. After stirring continued for 1 hour, the mixture was poured into 50 m of ice-water, and extracted with toluene at a total volume of 50 ml. The combined toluene layer was successively washed with diluted hydrochloric acid and aqueous sodium bicarbonate solution, dried with magnesium sulfate, and concentrated. The residue was silica gel chromatography, which afforded 0.5 g of 1-benzyloxy-3,5-dichloro-4-[3-(5-trifluoromethylpyridin-2-yloxy)propyloxy]benzene (67% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06071861
Source datasetuspto-grants-2000_06
ORD IDord-91b8ce5b0db24da48f8f0fdfdb5177ef
Source noteuspto-grants-2000_06